docker-compose.yml

version: "3.9"
services:
    postgres:
      image: postgres:10.5
      restart: always
      environment:
        - POSTGRES_USER=<username>
        - POSTGRES_PASSWORD=<password>
      ports:
        - '5433:5432'
      volumes:
        - ./postgres-data:/var/lib/postgresql/data
        - ./data:/var/lib/postgresql/data_csv

      healthcheck:
        test: [ "CMD-SHELL", "pg_isready -U postgres" ]
        interval: 5s
        timeout: 5s
        retries: 5
    run:
      image: "<image-name>"
      depends_on:
        postgres:
          condition: service_healthy
      volumes:
        - .:/app
      command: python3 main.py
    test:
      image: "<image-name>"
      depends_on:
        postgres:
          condition: service_healthy
      volumes:
        - .:/app
      command: python3 -m pytest